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// $Id: ActionSetFeatureOwner.java,v 1.8 2004/09/19 21:06:25 mvw Exp $
// Copyright (c) 1996-2002 The Regents of the University of California. All
// Rights Reserved. Permission to use, copy, modify, and distribute this
// software and its documentation without fee, and without a written
// agreement is hereby granted, provided that the above copyright notice
// and this paragraph appear in all copies. This software program and
// documentation are copyrighted by The Regents of the University of
// California. The software program and documentation are supplied "AS
// IS", without any accompanying services from The Regents. The Regents
// does not warrant that the operation of the program will be
// uninterrupted or error-free. The end-user understands that the program
// was developed for research purposes and is advised not to rely
// exclusively on the program for any reason. IN NO EVENT SHALL THE
// UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT,
// SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS,
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE. THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY
// WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATIONS TO PROVIDE MAINTENANCE, SUPPORT,
// UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
// $header$
package org.argouml.uml.ui.foundation.core;
import java.awt.event.ActionEvent;
import org.argouml.i18n.Translator;
import org.argouml.model.ModelFacade;
import org.argouml.uml.ui.UMLChangeAction;
import org.argouml.uml.ui.UMLComboBox2;
/**
* @since Nov 6, 2002
* @author jaap.branderhorst@xs4all.nl
*/
public class ActionSetFeatureOwner extends UMLChangeAction {
private static final ActionSetFeatureOwner SINGLETON =
new ActionSetFeatureOwner();
/**
* Constructor for ActionSetStructuralFeatureType.
*/
protected ActionSetFeatureOwner() {
super(Translator.localize("Set"), true, NO_ICON);
}
/**
* @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent)
*/
public void actionPerformed(ActionEvent e) {
super.actionPerformed(e);
Object source = e.getSource();
Object oldClassifier = null;
Object newClassifier = null;
Object feature = null;
if (source instanceof UMLComboBox2) {
UMLComboBox2 box = (UMLComboBox2) source;
Object o = box.getTarget();
if (org.argouml.model.ModelFacade.isAFeature(o)) {
feature = /*(MFeature)*/ o;
oldClassifier = ModelFacade.getOwner(feature);
}
o = box.getSelectedItem();
if (org.argouml.model.ModelFacade.isAClassifier(o)) {
newClassifier = /*(MClassifier)*/ o;
}
}
if (newClassifier != oldClassifier
&& feature != null
&& newClassifier != null) {
ModelFacade.setOwner(feature, newClassifier);
}
}
/**
* @return Returns the sINGLETON.
*/
public static ActionSetFeatureOwner getInstance() {
return SINGLETON;
}
}